Audi A6 is a more dynamic driving. Audi A4 engine produces 25 HP less power than Audi A6, whereas torque is 60 NM less than Audi A6. Due to the lower power, Audi A4 reaches 100 km/h speed 0.5 seconds later.
Fuel consumption
Fuel consumption (l/100km):
6.8
8.1
The Audi A4 is a better choice when it comes to fuel economy. Audi A4 consumes 1.3 litres less fuel per 100 km than the Audi A6, which means that by driving the Audi A4 over 15,000 km in a year you can save 195 litres of fuel.
Fuel tank capacity:
66 litres
70 litres
Full fuel tank distance:
970 km in combined cycle
860 km in combined cycle
1200 km on highway
1120 km on highway
Audi A4 gets more mileage on one fuel tank.
Engines
Average engine lifespan:
370'000 km
330'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Audi A4 engine could be longer.
Engine production duration:
2 years
6 years
Engine spread:
Installed on at least 2 other car models, including Audi A6, Skoda Superb
Installed on at least 2 other car models, including Audi A4, Audi A8
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Audi A6 might be a better choice in this respect.
Dimensions
Length:
4.55 m
4.80 m
Width:
1.77 m
1.81 m
Height:
1.43 m
1.45 m
Audi A4 is smaller. Audi A4 is 25 cm shorter than the Audi A6, 4 cm narrower, while the height of Audi A4 is 2 cm lower.
Trunk capacity:
445 litres
551 litres
Audi A6 has more luggage space. Audi A4 has 106 litres less trunk space than the Audi A6.
Turning diameter:
11.1 meters
11.7 meters
The turning circle of the Audi A4 is 0.6 metres less than that of the Audi A6, which means Audi A4 can be easier to manoeuvre in tight streets and parking spaces.
Audi A4 has fewer problems. According to annual technical inspection data Audi A6 has serious deffects in 15 percent more cases than Audi A4, so Audi A4 quality is probably better
